Mindat Logo
Home Page Log In Message Board The Mindat Directory
Register Search Pages Mineral Chatroom The Mindat Store

Tavorite

This page is currently not sponsored. Click here to sponsor this page.
Big Photo

Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA
© C.Boutry

Show Tavorite Photos (11)



Formula:
LiFe
3+
 
(PO
 
4
)(OH)
System:TriclinicColour:Grass-green, yellow-green
Lustre:VitreousHardness:5
Member of:Amblygonite Group
Name:Named after Elysairo Tavora (b. 1911), professor of mineralogy, University of Brazil, Rio de Janeiro.


Amblygonite Group.

Classification of Tavorite

IMA status:Valid - first described prior to 1959 (pre-IMA) - "Grandfathered"
Strunz 8th edition ID:7/B.02-60
Nickel-Strunz 10th (pending) edition ID:8.BB.05

8 : PHOSPHATES, ARSENATES, VANADATES
B : Phosphates, etc., with additional anions, without H2O
B : With only medium-sized cations, (OH, etc.):RO4 about 1:1
Dana 8th edition ID:41.5.9.1

41 : ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
5 : (AB)2(XO4)Zq
Hey's CIM Ref.:19.1.14

19 : Phosphates
1 : Phosphates of the alkali metals
mindat.org URL:http://www.mindat.org/min-3896.html
Please feel free to link to this page.

Type Occurrence of Tavorite

Type Locality:Sapucaia Mine (Proberil mine), Sapucaia do Norte, Galiléia, Doce valley, Minas Gerais, Brazil
Year of Discovery:1955

Physical Properties of Tavorite

Lustre:Vitreous
Diaphaneity (Transparency):Translucent
Colour:Grass-green, yellow-green
Hardness (Mohs):5

Crystallography of Tavorite

Crystal System:Triclinic

Optical Data of Tavorite

Type:Biaxial (+)
RI values: nα = 1.795 nβ = 1.810 nγ = 1.835
2V:Measured: 74° , Calculated: 78°
Maximum Birefringence:δ = 0.040

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:Very High
Dispersion:r << v

Chemical Properties of Tavorite

Formula:
LiFe
3+
 
(PO
 
4
)(OH)
Essential elements:Fe, H, Li, O, P
All elements listed in formula:Fe, H, Li, O, P

Relationship of Tavorite to other Species

Member of:Amblygonite Group
Other Members of Group:

- +
Amblygonite
LiAl(PO
 
4
)F
Montebrasite
LiAl(PO
 
4
)(OH)
Related Minerals - Nickel-Strunz Grouping):

- +
8.BB.05Amblygonite
LiAl(PO
 
4
)F
8.BB.05Montebrasite
LiAl(PO
 
4
)(OH)
8.BB.10Triplite
(Mn
2+
 
,Fe
2+
 
)
 
2
(PO
 
4
)(F,OH)
8.BB.10Zwieselite
Fe
2+
 
Mn
2+
 
(PO
 
4
)F
8.BB.15Sarkinite
Mn
2+
2
(AsO
 
4
)(OH)
8.BB.15Triploidite
(Mn
2+
 
,Fe
2+
 
)
 
2
(PO
 
4
)(OH)
8.BB.15Wagnerite
(Mg,Fe
2+
 
)
 
2
(PO
 
4
)F
8.BB.15Wolfeite
(Fe
2+
 
,Mn
2+
 
)
 
2
(PO
 
4
)(OH)
8.BB.15Stanĕkite
Fe
3+
 
(Mn
2+
 
,Fe
2+
 
,Mg)(PO
 
4
)O
8.BB.15Joosteite
Mn
2+
 
(Mn
3+
 
,Fe
3+
 
)(PO
 
4
)O
8.BB.15Hydroxylwagnerite
Mg
 
2
(PO
 
4
)(OH)
8.BB.20Holtedahlite
Mg
 
2
(PO
 
4
)(OH)
8.BB.20Satterlyite
(Fe
2+
 
,Mg,Fe
3+
 
)
 
2
(PO
 
4
)(OH,O)
8.BB.25Althausite
Mg
 
2
(PO
 
4
)(OH,F)
8.BB.30Adamite
Zn
 
2
(AsO
 
4
)(OH)
8.BB.30Eveite
Mn
2+
2
(AsO
 
4
)(OH)
8.BB.30Libethenite
Cu
 
2
(PO
 
4
)(OH)
8.BB.30Olivenite
Cu
 
2
(AsO
 
4
)(OH)
8.BB.30Zincolibethenite
CuZn(PO
 
4
)(OH)
8.BB.30Zincolivenite
CuZn(AsO
 
4
)(OH)
8.BB.30Auriacusite
Fe
3+
 
Cu
2+
 
(AsO
 
4
)O
8.BB.35Paradamite
Zn
 
2
(AsO
 
4
)(OH)
8.BB.35Tarbuttite
Zn
 
2
(PO
 
4
)(OH)
8.BB.40Barbosalite
Fe
2+
 
Fe
3+
2
(PO
 
4
)
 
2
(OH)
 
2
8.BB.40Hentschelite
CuFe
3+
2
(PO
 
4
)
 
2
(OH)
 
2
8.BB.40Lazulite
(Mg,Fe
2+
 
)Al
 
2
(PO
 
4
)
 
2
(OH)
 
2
8.BB.40Scorzalite
Fe
2+
 
Al
 
2
(PO
 
4
)
 
2
(OH)
 
2
8.BB.40Wilhelmkleinite
ZnFe
3+
2
(AsO
 
4
)
 
2
(OH)
 
2
8.BB.45Trolleite
Al
 
4
(PO
 
4
)
 
3
(OH)
 
3
8.BB.50Namibite
Cu(BiO)
 
2
(VO
 
4
)(OH)
8.BB.55Phosphoellenbergerite
Mg
 
14
(PO
 
4
)
 
6
(HPO
 
4
,CO
 
3
)
 
2
(OH)
 
6
8.BB.60Urusovite
CuAl(AsO
 
4
)O
8.BB.65Theoparacelsite
Cu
 
3
(As
 
2
O
 
7
)(OH)
 
2
8.BB.70Turanite
Cu
 
5
(VO
 
4
)
 
2
(OH)
 
2
8.BB.75Stoiberite
Cu
 
5
(VO
 
4
)
 
2
O
 
2
8.BB.80Fingerite
Cu
 
11
(VO
 
4
)
 
6
O
 
2
8.BB.85Averievite
Cu
 
6
(VO
 
4
)
 
2
O
 
2
Cl
 
2
8.BB.90Lipscombite
(Fe
2+
 
,Mn
2+
 
)Fe
3+
2
(PO
 
4
)
 
2
(OH)
 
2
8.BB.90Richellite
CaFe
3+
2
(PO
 
4
)
 
2
(OH,F)
 
2
8.BB.90Zinclipscombite
ZnFe
3+
2
(PO
 
4
)
 
2
(OH)
 
2
Related Minerals - Hey's Index Grouping:

- +
19.1.1Lithiophosphate
Li
 
3
PO
 
4
19.1.2Olympite
Na
 
5
Li(PO
 
4
)
 
2
19.1.3Nahpoite
Na
 
2
HPO
 
4
19.1.4Dorfmanite
Na
 
2
HPO
 
4
 · 2H
 
2
O
19.1.5Nalipoite
NaLi
 
2
PO
 
4
19.1.6Stercorite
Na(NH
 
4
)HPO
 
4
 · 4H
 
2
O
19.1.7Archerite
(K,NH
 
4
)(H
 
2
PO
 
4
)
19.1.8Biphosphammite
(NH
 
4
,K)(H
 
2
PO
 
4
)
19.1.9Phosphammite
(NH
 
4
)
 
2
(HPO
 
4
)
19.1.10Lithiophilite
LiMn
2+
 
PO
 
4
19.1.11Sicklerite
(LiMn
2+
 
,Fe
3+
 
)PO
 
4
19.1.12Ferrisicklerite
(Fe
3+
 
,LiMn
2+
 
)PO
 
4
19.1.13Triphylite
LiFe
2+
 
PO
 
4
19.1.15Marićite
NaFe
2+
 
(PO
 
4
)

Other Names for Tavorite

Other Languages:
German:Tavorit
Russian:Таворит
Spanish:Tavorita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Tavorite

Reference List:

- +
Science (1954), 119, 739
Lindberg, M.L. and Pecora, W.T. (1955) Tavorite and barbosalite, two new phosphate minerals from Minas Gerais, Brazil. American Mineralogist: 40: 952-966.

American Mineralogist: 1977): 62: 559.

Soviet Physics – Crystallography: 29: 27-30.

Internet Links for Tavorite

Search Engines:
  • Look for Tavorite on Google
  • Look for Tavorite images on Google
    • External Links:
  • Look for Tavorite on Webmineral
  • Look for Tavorite on Athena Mineralogy
  • Look for Tavorite on Mineralien Atlas
  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Tavorite details from Handbook of Mineralogy (PDF)
    • Mineral Dealers:
  • Edwards Minerals - Fine Specimens
  • Pricedownminerals.com - Reverse Auctions and Shop
  • Buy RARE Minerals from Rocks of Africa
  • Search for - Tavorite - on e-Rocks Mineral Sales & Auctions
  • Visit the Pueblo Gem and Mineral show, Tucson 2012
  • webminerals
  • Mineral Classics - Worldwide Collector Quality Minerals and Gems
  • DAKOTA MATRIX offers Cabinet and Rare Species from Worldwide Localities.
  • SpiriferMinerals.com - high quality low prices
  • Buy from David K Joyce minerals
  • Search for Tavorite from all mineral dealers at minfind.com
  • Fine Minerals from Weinrich Minerals, Inc.
    • Jobs:
  • Mining & Geology Jobs

    • Localities for Tavorite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
    Hide Locality List
    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    Brazil
     
    • Minas Gerais
      • Doce valley
        • Conselheiro Pena
    		Canadian Mlneralogist Vol. 20, pp. 87-89 (1982)
        • Galiléia
          • Laranjeiras
    		[MinRec 12:69]
          • Sapucaia do Norte
    		AmMin 89:1087
    Science (1954): 119: 739; Mineralogical Record: 30: 360.
    • Paraíba
      • Borborema mineral province
        • Pedra Lavrada
    		Am Min (1955) 40:55-63
    R. Wegner, H. Pöllmann, T. Witzke, & W. Schuckmann (1998): Colquiriite, carlhintzeite, ralstonite and pachnolite from Serra Branca-Pegmatite/Brazil.- Proceedings 17th General Meeting, IMA, August 1998, Toronto, A151
    Germany
     
    • Bavaria
      • Upper Palatinate
        • Oberpfälzer Wald
          • Vohenstrauß
            • Waidhaus
              • Hagendorf
    		http://www.berthold-weber.de/h_miner.htm
    Madagascar
     
    • Fianarantsoa Province
      • Amoron'i Mania Region
        • Ampandramaika-Malakialina Pegmatite Field
          • Ambatofinandrahana District
    		Behier, J. (1960): Contribution á la mineralogie de Madagascar. Annales Géologiques de Madagascar XXIX, Tananarive, p 63-64
    Namibia
     
    • Erongo Region
      • Karibib District
        • Okatjimukuju farm (Friedrichsfelde farm)
    		P. Keller and O. von Knorring, Eur. J. Mineral. , 1989, 1, pp. 567-593.
    Collection of Barry Murphy, Micromount specimen catalogue number 00896
    Contrib Mineral Petrol (1986) 92:502-517
        • Usakos
    		Keller (1974)
    Portugal
     
    • Viseu District
      • Mangualde
    Mineralien Atlas
      • Sátão
        • Ferreira de Aves
          • Aldeia Nova
    Romania
     
    • Sibiu Co.
      • Lotru-Cibin Mts
    		Androne, D.A.M., Buzgar, N., and Kasper, H.U. (2005): Proceedings of the Annual Scientific Session of The Geological Society of Romania, Rosia Montana, 20-21 May 2005, 16-26.
    Rwanda
     
    • Western Province
      • Gatumba District
    		Bertossa, A., 1967. Inventaire des minéraux du Rwanda. Bulletin du Service Géologique de Rwanda 4, 25-45.
    South Africa
     
    • Northern Cape Province
      • Namaqualand
        • Kenhardt District
    		Minerals of South Africa
    Spain
     
    • Castile and Leon
      • Zamora
    USA
     
    • New Hampshire
      • Grafton Co.
        • Groton
    		Rocks & Minerals (2005) 80:242-261 New Hampshire Mineral Locality Index
    Mineralogical Record (1973) 4:103-130
    • South Dakota
      • Custer Co.
        • Custer District
          • Custer
    		Rocks & Min.:60:117.; Am Min (1969), 54:969-972
    R&M 75:3 pp 156-169
    R&M 75:3 pp 156-169
          • Fourmile
    		Rocks & Minerals: 60: 117.
          • Pringle
            • Cicero Peak
    		Rocks & Minerals: 75(3): 156-169.
        • Needles
    		R&M 75:3 pp 156-169
      • Pennington Co.
        • Keystone District
    		Handbook of Mineralogy - Anthony, Bideaux, Bladh, Nichols
          • Keystone
    		Rocks & Minerals: 67(6): 380-388.
    Mineral and/or Locality
    Search Google
     
    Copyright © Jolyon Ralph and Ida Chau 1993-2011. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
    Current server date and time: 13th Aug 2011 17:45:53
    Mineral and Locality Search
    Mineral:
    and/or Locality:
    Options
    Fade toolbar when not in focusFix toolbar to bottom of page
    Hide Social Media Links
    Slideshow frame delay seconds